private void GetCellCount()
        {
            if (DesignMode)
                return;
            if (this.panMain.Width == 0)
                return;
            Control item = (Control)Activator.CreateInstance(m_itemType);


            int intXCount = (this.panMain.Width - 10) / (item.Width + 10);
            m_intCellWidth = item.Width + ((this.panMain.Width - 10) % (item.Width + 10)) / intXCount;

            int intYCount = (this.panMain.Height - 10) / (item.Height + 10);
            m_intCellHeight = item.Height + ((this.panMain.Height - 10) % (item.Height + 10)) / intYCount;
            int intCount = intXCount * intYCount;

            if (Page == null)
            {
                if (m_dataSource == null)
                {
                    intCount = 0;
                }
                else
                {
                    if (((IList)m_dataSource).Count > intCount)
                    {
                        intXCount = (this.panMain.Width - 10 - 20) / (item.Width + 10);
                        m_intCellWidth = item.Width + ((this.panMain.Width - 10 - 20) % (item.Width + 10)) / intXCount;
                    }
                    intCount = Math.Max(intCount, ((IList)m_dataSource).Count);
                }
            }

            CellCount = intCount;
        }